/*
 * @Author: scopesang
 * @Date: 2022-05-10 10:49:26
 * @LastEditors: scopesang
 * @LastEditTime: 2022-05-10 10:49:35
 * @FilePath: \TypeScript\src\complexDataType\null.ts
 * @Description: 
 * 
 * Copyright (c) 2022 by scopesang/大鹏科技, All Rights Reserved. 
 */
let str: null;